Estes, William K. Learning theory and mental development [by] William K. Estes. - New York, Academic Press, 1970. - x, 223 p. 24 cm. Bibliography: p. 189-205. ISBN: 0122435508 LCCN: 74117636 Subjects--Topical Terms: Learning, Psychology of.Learning ability. LC Class. No.: LB1051 / .E786 Dewey Class. No.: 153.15 EST